A systematic literature review on identifying patterns using unsupervised clustering algorithms: A data mining perspective

M Chaudhry, I Shafi, M Mahnoor, DLR Vargas… - Symmetry, 2023 - mdpi.com
Data mining is an analytical approach that contributes to achieving a solution to many
problems by extracting previously unknown, fascinating, nontrivial, and potentially valuable …

Finding compact and well-separated clusters: Clustering using silhouette coefficients

AM Bagirov, RM Aliguliyev, N Sultanova - Pattern Recognition, 2023 - Elsevier
Finding compact and well-separated clusters in data sets is a challenging task. Most
clustering algorithms try to minimize certain clustering objective functions. These functions …

Fast and stable clustering analysis based on Grid-mapping K-means algorithm and new clustering validity index

E Zhu, Y Zhang, P Wen, F Liu - Neurocomputing, 2019 - Elsevier
As a classical data analysis technique, clustering plays the important role in identifying
natural structures of target datasets. However, many of the existing clustering methods …

Research on historical phase division of terrorism: An analysis method by time series complex network

HH Qiao, ZH Deng, HJ Li, J Hu, Q Song, L Gao - Neurocomputing, 2021 - Elsevier
Anti-terrorism research is an important academic topic in current societies. The crucial
features of attacked incidents can be obtained effectively by identifying phase division of …

A new validity clustering index-based on finding new centroid positions using the mean of clustered data to determine the optimum number of clusters

AK Abdalameer, M Alswaitti, AA Alsudani… - Expert Systems with …, 2022 - Elsevier
Clustering, an unsupervised pattern classification method, plays an important role in
identifying input dataset structures. It partitions input datasets into clusters or groups where …

Model Selection Using K-Means Clustering Algorithm for the Symmetrical Segmentation of Remote Sensing Datasets

I Ali, AU Rehman, DM Khan, Z Khan, M Shafiq, JG Choi - Symmetry, 2022 - mdpi.com
The importance of unsupervised clustering methods is well established in the statistics and
machine learning literature. Many sophisticated unsupervised classification techniques have …

Spectral clustering to analyze the hidden events in single-molecule break junctions

L Lin, C Tang, G Dong, Z Chen, Z Pan… - The Journal of …, 2021 - ACS Publications
The single-molecule break junction technique provides a high-throughput method to explore
the charge transport phenomena through a molecular junction at the ultimate scale of a …

Associative knowledge graph using fuzzy clustering and min-max normalization in video contents

HJ Kim, JW Baek, K Chung - IEEE Access, 2021 - ieeexplore.ieee.org
Video content data have a variety of objects that could be associated with each other.
Although content data contains similar objects or themes, their associations can become …

CNAK: Cluster number assisted K-means

J Saha, J Mukherjee - Pattern Recognition, 2021 - Elsevier
The K-means clustering algorithm is well-known for its easy computational approach. In this
algorithm, essential cluster-level information is captured by the K cluster centroids. However …

Analysis of microwave heating uniformity in berry puree: from electromagnetic-wave dissipation to heat and mass transfer

Y Zhang, C Liu, X Zheng, X Zhao, L Shen… - Innovative Food Science & …, 2023 - Elsevier
To understand the non-uniformity of microwave heating, berry puree selected as
representative material with high moisture content, movement simulation and beach …